Invention Grant
- Patent Title: Multi-pump system with system check
-
Application No.: US16124010Application Date: 2018-09-06
-
Publication No.: US10371153B2Publication Date: 2019-08-06
- Inventor: Geoffrey Wen-Tai Shuy , Wen Ten Chang , Jau-Dar Liao , Hsin-Chen Lai , Chang-Horang Li , Ming Huei Lu
- Applicant: LT LIGHTING (TAIWAN) CORP.
- Applicant Address: TW Hsinchu
- Assignee: LT LIGHTING (TAIWAN) CORP.
- Current Assignee: LT LIGHTING (TAIWAN) CORP.
- Current Assignee Address: TW Hsinchu
- Agency: Workman Nydegger
- Main IPC: F04D13/06
- IPC: F04D13/06 ; F04B23/02 ; F04B23/04 ; F04D13/12 ; F04D15/00 ; F04D15/02 ; F04B49/06

Abstract:
Design solutions to mitigate the following four fatal flaws in the conventional pump system design; namely, (1) surprise pump-failure in single pump designs that can result in costly water damage; (2) the threat of fatal high voltage electrocution due to flooding; (3) grid power outage and no energy supply to support the needed pumping power that results in water damage; (4) foil odor from the standing water in the well after a period of low seeping rate with or without activated pumping. The principles described herein can completely mitigate the above four fatal design issues.
Public/Granted literature
- US20190085847A1 MULTI-PUMP SYSTEM WITH SYSTEM CHECK Public/Granted day:2019-03-21
Information query